document.write( "Question 446895: Write the equation of the line which passes through (2, 1) and is perpendicular to x = –2. \n" ); document.write( "
Algebra.Com's Answer #307746 by stanbon(75887)\"\" \"About 
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Write the equation of the line which passes through (2, 1) and is perpendicular to x = –2.
\n" ); document.write( "------------
\n" ); document.write( "x = -2 is a vertical line with an undefined slope.
\n" ); document.write( "Any line perpendicular to it must be a horizontal
\n" ); document.write( "line with slope = 0.
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\n" ); document.write( "Equation of line thru (2,1) with slope = 0
\n" ); document.write( "Form: y = mx+b
\n" ); document.write( "1 = 0*2 + b
\n" ); document.write( "b = 1
\n" ); document.write( "---
\n" ); document.write( "Equation:
\n" ); document.write( "y = 0*x + 1
\n" ); document.write( "y = 1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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